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1Herd immunity — (or community immunity) describes a form of immunity that occurs when the vaccination of a significant portion of a population (or herd) provides a measure of protection for individuals who have not developed immunity.[1] Herd immunity theory… …
2herd — herd1 [hʉrd] n. [ME < OE heord, akin to Ger herde < IE base * kerdho , a row, group > Sans s̍árdha, a herd, troop] 1. a number of cattle, sheep, or other animals feeding, living, or being driven together 2. a) any large group suggestive… …
3Herd — Covey redirects here. For other uses, see Covey (disambiguation). For other uses, see Herd (disambiguation). Boy herding a flock of sheep, India; a classic example of the domestic herding of animals …
4Herd (disambiguation) — A herd is a large group of animals. Herd may also refer to:In zoology:* Bachelor herd, gatherings of juvenile male animals who are still sexually immature * Herding, the act of bringing individual animals together into a group * Herding dog, dog… …
5herd — herd1 /herrd/, n. 1. a number of animals kept, feeding, or traveling together; drove; flock: a herd of cattle; a herd of sheep; a herd of zebras. 2. Sometimes Disparaging. a large group of people: The star was mobbed by a herd of autograph… …
6herd — 1. noun /həːd/ a) A number of domestic animals assembled together under the watch or ownership of a keeper. The lowing herd wind slowly o’er the lea. b) Any collection of animals gathered or travelling in a company. Zakouma is the last place on… …
7herd behaviour — noun the tendency of a group of individuals (a herd) to react coherently without there being any coordination between them. The term may be applied to animals, or to human phenomena such as stock market bubbles and behaviour in political… …
8Gregory Herd — For the Captain America villain, see Overrider. Shadrac Publication information Publisher M …
9Marshall Thundering Herd — University Marshall University Conference(s) Conference USA NCAA Division I Athletic …
10Chris Herd — Personal information Full name Christopher Herd Date …
